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"Edge-intersection graphs of grid paths: The bend-number."
Daniel Heldt, Kolja B. Knauer, Torsten Ueckerdt (2014)
- Daniel Heldt, Kolja B. Knauer, Torsten Ueckerdt:
Edge-intersection graphs of grid paths: The bend-number. Discret. Appl. Math. 167: 144-162 (2014)
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